Junior High School Mathematics Book 1-3 [and] 1 Book Course, Βιβλίο 1C. Scribner's Sons, 1920 |
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Σελίδα v
... units to our English units . Literal numbers are confined to monomials , which are used principally in stat- ing laws and geometric formulas . A new generalization arises in the extension of the number system to negatives . In the ...
... units to our English units . Literal numbers are confined to monomials , which are used principally in stat- ing laws and geometric formulas . A new generalization arises in the extension of the number system to negatives . In the ...
Σελίδα 1
... units , tens ( tens of units ) , hundreds ( tens of tens ) , thousands ( tens of hundreds ) , and so on , has likely come from this early finger counting by tens . The nine numerals , 1 , 2 , 3 , etc. , are often called digits , a name ...
... units , tens ( tens of units ) , hundreds ( tens of tens ) , thousands ( tens of hundreds ) , and so on , has likely come from this early finger counting by tens . The nine numerals , 1 , 2 , 3 , etc. , are often called digits , a name ...
Σελίδα 3
... are separated into periods of three , as is here shown : 635 , 307 . 365 , 972 , 105 , trillion - billion - million - thousand - units . 3. Roman Number System . - In the Roman number. JUNIOR HIGH SCHOOL MATHEMATICS 3.
... are separated into periods of three , as is here shown : 635 , 307 . 365 , 972 , 105 , trillion - billion - million - thousand - units . 3. Roman Number System . - In the Roman number. JUNIOR HIGH SCHOOL MATHEMATICS 3.
Σελίδα 6
... unit's digit is decreased 1. In adding 8 the ten's digit is increased 1 while the unit's digit is decreased 2 . In adding 9 to a two - digit num- EXERCISES Without the use of pencil and paper give as 6 JUNIOR HIGH SCHOOL MATHEMATICS.
... unit's digit is decreased 1. In adding 8 the ten's digit is increased 1 while the unit's digit is decreased 2 . In adding 9 to a two - digit num- EXERCISES Without the use of pencil and paper give as 6 JUNIOR HIGH SCHOOL MATHEMATICS.
Σελίδα 7
... units ' column to be 24 , or 4 units and 2 tens . The 4 is written under units ' column and the 2 is writ- ten above the tens ' column . 31 , or 1 ten and 3 hundreds . tens ' column , and the 3 above the hundreds ' column . Further ...
... units ' column to be 24 , or 4 units and 2 tens . The 4 is written under units ' column and the 2 is writ- ten above the tens ' column . 31 , or 1 ten and 3 hundreds . tens ' column , and the 3 above the hundreds ' column . Further ...
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added addition altitude amount angle base bushel called carried cent Change circle coal column computations cone Construct contains cost cubic feet cylinder decimal places denominator diagonal difference digit distance divided division divisor Draw edges equal equation excess EXERCISES Express figure Find foot four fractions gallons given gives going Hence hold hour hundred inches lateral length less literal marked means Measure meter miles month motion multiplied needed number game opposite parallel perpendicular plane Play a number pounds prism problems pyramid radius reduced remainder root scale sell shown sides signed numbers slant height sold solid Solve square steps subtracted surface triangle units volume week weighs whole write written yard
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Σελίδα 226 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt...
Σελίδα 225 - SQUARE MEASURE 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet — 1 square yard (sq. yd.) 30^ square yards = 1 square rod (sq. rd.) 160 square rods = 1 acre (A.) 640 acres = 1 square mile (sq.
Σελίδα 227 - TIME 60 seconds (sec.) = 1 minute (min.) 60 minutes =1 hour (hr.) 24...
Σελίδα 226 - CUBIC MEASURE 1728 cubic inches (cu. in.) = 1 cubic foot (cu. ft.) 27 cubic feet = 1 cubic yard (cu. yd.) 128 cubic feet = 1 cord (cd...
Σελίδα 229 - OF WEIGHT 10 milligrams (mg.) = 1 centigram (eg.) 10 centigrams = 1 decigram (dg.) 10 decigrams = 1 gram (g.) 10 grams = 1 dekagram (Dg...
Σελίδα 229 - Capacity 10 milliliters (ml.) = 1 centiliter (cl.). 10 centiliters = 1 deciliter (dl.). 10 deciliters = 1 liter (1.). 10 liters = 1 Dekaliter (DL). 10 Dekaliters = 1 Hektoliter (HI.). 10 Hektoliters = 1 Kiloliter (Kl.).
Σελίδα 181 - A Sphere is a solid bounded by a curved surface all points of which are equally distant from a point within called the centre.
Σελίδα 225 - 1 Square Chain . sq. ch. 10 Square Chains " 1 Acre A. 640 Acres " 1 Square Mile . . sq. mi. 36 Square Miles (6 miles square)
Σελίδα 20 - ... if the number formed by the last three digits is divisible by 8 if the sum of the digits is divisible by 9 if its last digit is 0 Simplify 3525 4341 This fraction can be simplified by dividing 3.
Σελίδα 20 - Which of the following are divisible by 9 : 24,795 ? 681,453 ? 745,613 ? 24,738 ? 7. // the sum of the digits of a number is divisible by 3, the number is divisible by 3.